TREA

James W. McDuffie

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  • New Holland, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive reversing mechanism
    • Patent number RE32599
    • Issue date Feb 16, 1988
    • New Holland Inc.
    • Glenn A. Musser
    • 056 - Harvesters
  • Information Patent Grant

    Drive reversing mechanism
    • Patent number 4,467,590
    • Issue date Aug 28, 1984
    • Sperry Corporation
    • Glenn A. Musser
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Combine drive belt shielding
    • Patent number 4,372,103
    • Issue date Feb 8, 1983
    • Sperry Corporation
    • Irwin D. McIlwain
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Variable speed indicator for combine
    • Patent number 4,327,544
    • Issue date May 4, 1982
    • Sperry Corporation
    • James W. McDuffie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Header attachment mechanism for combines
    • Patent number 4,266,391
    • Issue date May 12, 1981
    • Sperry Corporation
    • James W. McDuffie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Header cutting angle adjustment mechanism
    • Patent number 4,266,392
    • Issue date May 12, 1981
    • Sperry Corporation
    • Larimer J. Knepper
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Stone trap for threshing and separating machine
    • Patent number 3,971,390
    • Issue date Jul 27, 1976
    • Sperry Rand Corporation
    • James W. McDuffie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING